AI tenants supercharge manhattan office market as conversions and incentives redraw the map

By early 2026, AI companies have become a dominant force driving office leasing demand across the U.S., with San Francisco leading a 70% quarter-over-quarter surge in new office interest totaling 3.8 million square feet, fueled by major deals from firms like Anthropic and Together AI. This AI-driven momentum is not confined to traditional tech hubs; it is also invigorating sectors such as legal and finance, and is anticipated to spread to other major markets including Boston, Chicago, and Washington, D.C., signaling a broad-based transformation in office space utilization.

New York City’s office market has mirrored this national AI leasing boom, with AI firms doubling their leased space compared to all of 2025 and average lease sizes more than doubling year-over-year. Manhattan’s office leasing demand in April 2026 alone reached 3.61 million square feet, surpassing the 10-year monthly average by nearly 30%, driven in large part by technology and fintech tenants such as Adyen, which secured a substantial 90,000-square-foot lease at 111 and 115 Fifth Avenue. This robust activity spans Midtown, Midtown South, and Lower Manhattan, reflecting sustained and widespread tenant engagement.

Manhattan’s tech sector set a remarkable pace in 2025 with a record 235 lease deals encompassing 6.54 million square feet—the second highest total after 2019—while AI tenants alone accounted for one-third of tech office space leased in Q1 2026. Despite this leasing surge, large contiguous spaces exceeding 250,000 square feet remain scarce, with only 24 options available over the next year. Notably, tech tenants have leveraged significant concessions, including average rental abatements of 13.3 months and tenant improvement allowances averaging $131.70 per square foot, even as rents hover near record highs, underscoring a competitive yet tenant-favorable market.

While AI and technology firms are undeniably fueling historic strength across Manhattan’s office markets, industry leaders express cautious optimism about the sustainability of this momentum. WeWork’s Peter Greenspan highlights unprecedented leasing activity across all Manhattan submarkets, yet Empire State Realty Trust CEO Anthony Malkin tempers enthusiasm by noting the rapid and competitive evolution of AI applications, stating, 'One thing you have to know about AI is that things change overnight... the company you think has a killer app, there’s a competitor who designs a better version of it two months later.' This dynamic, coupled with concerns about potential layoffs and shifting work patterns, injects uncertainty about long-term demand despite the current leasing boom.

By early 2026, adaptive reuse has become a defining strategy in Manhattan's prime neighborhoods, with major projects like the Broad Street Development-led conversion of the 400,000-square-foot Maritime Building at 80 Broad Street into 326 rental units exemplifying this trend. Leveraging New York City's lucrative 467-m tax incentive program, these initiatives not only unlock substantial financing—evidenced by the $175 million loan secured by Broad Street JV—but also demonstrate the intricate collaboration required among developers, architects, and investors, including Derby Lane Partners, Newmark, Rawling Architects, and Korban Studio, to successfully transition aging office assets into vibrant residential communities.

The Financial District and Tribeca have emerged as hotspots for large-scale office-to-residential conversions, signaling a broader reshaping of asset utilization in Manhattan's core. Projects like RXR's ambitious $500 million overhaul of 61 Broadway and GFP Real Estate's financing for 40 Exchange Place, alongside Broad Street's innovative repurposing of a nearby 74-unit self-storage facility into condominiums, underscore a dynamic market response to evolving urban demands and highlight how adaptive reuse is revitalizing these historic neighborhoods with new residential life.

By early 2026, New York City's office market displayed a pronounced bifurcation, with high-quality Class A and trophy spaces commanding strong demand while lower-tier Class B and C properties grappled with challenges. This divergence was underscored by vigorous leasing activity and rising rents in the lower tiers, fueled in part by a $467 million tax abatement program that spurred extensive office-to-residential conversions, effectively reducing office supply and alleviating vacancy pressures. Investor sentiment, reflecting that the market bottom had passed, further signaled an urgent opportunity for investment that could reshape tenant incentives and leasing dynamics.

Tenant incentives emerged as critical levers in attracting and retaining tenants amid this split market landscape. In Manhattan’s tech sector, for instance, landlords offered substantial concessions in 2025, including average rent abatements of 13.3 months and tenant improvement allowances reaching $131.70 per square foot, despite rents hovering near record highs. These incentives became especially vital given the scarcity of large office spaces over 250,000 square feet and ongoing uncertainties about tech firms’ future headcounts and office usage patterns, compelling landlords to sweeten deals to secure leases in a competitive environment.

By early 2026, investor confidence in the U.S. office market is underpinned by steady vacancy rates projected to hover around 14%, alongside a notable surge in leasing activity reaching its highest level since 2018, according to CoStar. This balanced recovery is further reflected in forecasts of roughly 10 million square feet of net absorption in 2026 and a slight vacancy decline thereafter, driven by low new construction and increased demolitions, signaling a cautious but tangible market stabilization.

Capital redeployment strategies are shaped by expectations of rent growth exceeding 1% through 2026, with acceleration anticipated as availability tightens despite looming macroeconomic risks such as slow job growth and rising energy prices. PwC’s Tim Bodnar encapsulates the prevailing investor mood as one of 'cautious optimism,' emphasizing that the industry has moved beyond questioning whether the cycle has turned to focusing on the velocity of capital re-engagement amid ongoing macro volatility, which influences pace rather than direction.

Commercial real estate values, particularly within private markets, appear to have bottomed out by the second quarter of 2025, with institutional investors turning into net buyers by 2025, signaling renewed confidence. This shift, highlighted by Bodnar, aligns with increased transaction activity and a positive outlook for vacancy and rent growth, suggesting that the market recovery is gaining traction and that investor sentiment is solidifying around the potential for sustained value appreciation.

By early 2026, the commercial real estate market is sharply bifurcated, with senior housing emerging as a standout sector fueled by demographic tailwinds and robust capital inflows. After closing over $12.5 billion in senior housing transactions in 2023—up from a muted $2 to $4 billion range in prior years—investors are drawn to the sector’s projected 15 to 20% NOI growth over the next three years. This momentum contrasts with the oversupplied multifamily market, highlighting how senior housing, especially in the active adult segment (55+ age-restricted apartments), is outperforming with a 4.5% NOI CAGR and 80% retention rates, far surpassing flat or declining rents in Sun Belt multifamily markets. Meanwhile, student housing fundamentals remain resilient at tier-one universities, reinforcing the bifurcation by delivering solid rent growth and steady demand amidst broader market challenges.

Medical office properties have carved out a niche of stability and growth within the broader office market, benefiting from aging demographics and investor appetite for downside protection. With a remarkable 90% tenant retention rate and lower capital expenditure requirements, these assets are experiencing steady rent growth and strong capital demand driven by the 'silver tsunami' of baby boomers. This performance starkly contrasts with traditional office spaces, underscoring a shift in capital flows toward sectors that combine demographic resilience with operational efficiencies.

Supply dynamics are further intensifying the senior housing boom, as constraints particularly in class B and C units, coupled with soaring construction costs for ultra-high-end developments—ranging from $800,000 to $1.5 million per unit—are tightening availability and driving pricing power. Notably, the total number of senior housing units is expected to decline by year-end due to deletions, underscoring a market where scarcity meets strong demand. This supply-side pressure amplifies investor interest and supports the sector’s robust NOI growth forecasts, reinforcing its position as a preferred asset class amid broader CRE market bifurcation.